Irwin RD T55 over I71
Good Condition62 years old7,264 vehicles/day
Location
| State | Ohio |
| County | Warren |
| Location | 1.6 Mi N Ham-war Co Line |
| Carries | Irwin RD T55 |
| Crosses | I71 |
| Coordinates | 39.31099, -84.29614 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 316.9 ft (96.6 m) |
| Max Span | 93.2 ft (28.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 908.0 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 7,264 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 8301778 |